max98306 Maxim Integrated Products, Inc., max98306 Datasheet - Page 5

• Manufacturer Part Number: max98306
• Description: Stereo 3.7w Class D Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

(V
bandwidth, T
PVDD
0.001
0.001
0.01
0.01
100
0.1
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
10
1
1
0
10
1
0
OUTPUT POWER vs. LOAD RESISTANCE
= V
V
Z
V
Z
LOAD
PVDD
LOAD
PVDD
0.5
SHDN
f = 1kHz
THD+N vs. OUTPUT POWER
= 4I + 33µH
A
= 5V
= 3I + 22µH
= 5V
THD+N vs. FREQUENCY
100
= +25NC, unless otherwise noted.)
1.0
f = 6kHz
2W
= 5.0V, V
OUTPUT POWER (W)
10
FREQUENCY (Hz)
1.5
_______________________________________________________________________________________
R
LOAD
THD+N = 10%
200mW
f = 100kHz
THD+N = 1%
2.0
1k
(I)
PGND
2.5
100
10k
3.0
V
= 0V, A V = 12dB, R
PVDD
f = 1kHz
3.5
= 5V
1000
100k
4.0
0.001
0.001
0.01
0.01
Stereo 3.7W Class D Amplifier
Typical Operating Characteristics (continued)
0.1
0.1
2.5
2.0
1.5
1.0
0.5
10
10
1
1
0
2.5
L
10
10
OUTPUT POWER vs. SUPPLY VOLTAGE
V
Z
V
Z
= J, R
PVDD
LOAD
PVDD
LOAD
f = 1kHz
Z
LOAD
3.0
= 8I + 68µH
= 3I + 22µH
= 3.7V
= 5V
= 8I + 68µH
THD+N vs. FREQUENCY
THD+N vs. FREQUENCY
700mW
100
100
L
2.5W
connected between OUT_+ to OUT_-, 20Hz to 22kHz AC measurement
SUPPLY VOLTAGE (V)
3.5
FREQUENCY (Hz)
FREQUENCY (Hz)
THD+N = 10%
THD+N = 1%
200mW
500mW
4.0
1k
1k
4.5
10k
10k
5.0
100k
100k
5.5
0.001
0.01
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
1
0
0
2.5
10
1
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. SUPPLY VOLTAGE
V
Z
LOAD
f = 1kHz
Z
PVDD
LOAD
3.0
= 8I + 68µH
= 5V
= 4I + 33µH
THD+N vs. FREQUENCY
100
1.3W
SUPPLY VOLTAGE (V)
3.5
10
THD+N = 10%
FREQUENCY (Hz)
R
LOAD
THD+N = 10%
200mW
4.0
1k
THD+N = 1%
THD+N = 1%
(I)
100
4.5
V
10k
PVDD
5.0
f = 1kHz
= 3.7V
1000
100k
5.5
5